package day01;
/*
* @Author :lcy
* @Description :
* @Date 2021/11/18 16:47
*/

public class ConstantDemo {
    public static void main(String[] args) {
        System.out.println(123);
        System.out.println(0.123);
        System.out.println('A');
        System.out.println(true);
        System.out.println("你好java");
        System.out.println("你好java");
        System.out.println("你好java");
    }
}
